1. Yahoo! Finance http://quote.yahoo.com or http://finance.yahoo.com 
This site provides a wealth of company and industry information.

2. Lexis-Nexis Academic  (Available at the University Libraries)
Lexis-Nexis provides access to a wide range of business and industry information.  You may look for information under the link Go to Business and click on Company Financial Reports (for SIC codes and company financials). (access from outside AUB is possible)
 

3. Wall Street Journal (Available at the University Libraries)
    How to read the Wall Street Journal

4. Financial Times (Available at the University Libraries)
 

5. Financial news
Go to <http://cnnfn.com> . The site provides business, financial and personal finance news

B- Investment information

Go to General Business File (Available at the University Libraries)
Go to Advanced Search and select Investext
You will get company reports including important disclosures, market data, earnings data etc...